Tags: infrastructure, onkalo, deep, underground, facility, long-term, storage, nuclear, waste, sweden
Tags: space, amargosa, valley, slopes, leading, mount, sharp, mount-rainier-size, mountain, center, vast, gale, crater, mars, curiosity, rover, missions, long-term, prime, destination
Tags: architecture, louvre-lens, museum, located, lens, france, displays, objects, collections, muse, louvre, lent, gallery, medium-, long-term, basis